I am getting good old "The security validation for this page is invalid" on Sharepoint 2013, while updating list in Sharepoint, due to button click on an application page.
In browser, I clearly see, ...

I have a consultant joining into my company and unfortunately he will not have my company email address. Is there a way I can give him SharePoint access to the site on which he is going to work on? ...

A penetration test was done on our SharePoint instance at the report shows a high risk of Session Fixation
More about it here
I know this is a built in ASP.NET way when doing Forms Auth. But we dont ...

I am working for an organization that is using SharePoint 2010. We have to collaborate with people from different departments working at different locations using different servers. Does SharePoint ...

I know it is possible to see if the user has access to the list with ddwrt:IfHasRights but I'm wondering if there is a way to check if a user is part of a specific security group? I'd like to be able ...

I'm kind of new in Sharepoint and I've read that you have performance issues if you set the security at the document level but this happen if you create let's say 3 folders in the library and then you ...

Is there a way to restrict users to create only certain types of Apps in SharePoint, for example let's say that I just want to allow them just to create Document Libraries and not Lists, Calendars, ...

We have mixed authentication on our SharePoint 2013 site collection. I need to have FBA users automatically logged out after 30 minutes of inactivity, but they don't have to necessarily be redirected ...

I am new to SharePoint development, I am building an internet facing website with anonymous permissions for the pages, my current situation is that my lists are accessible without any security upon ...

I'm new to SharePoint (working with SP 2013 Enterprise on-premises) and have a question. Consider we have several privacy levels stored in a termset and a SharePoint list. Privacy term is a field of ...

I want to host confidential data on Sharepoint 2013 and would like to encrypt these data on a file level.
There is already a Transparent Data Encryption (TDE) feature available for Sharepoint but it ...

We have changed the passwords for the SP manage accounts inside our active directory. So I login to the SP server, then i changed the application pool identify passwords accordingly. Then I went to ...

We have applied Filter on a task list view on the Assigned To column. This was working fine.
Last friday we installed the Security patches available from Microsoft published on 3/10/15.
Immediately ...

I am using SPD 2010 and I am wondering if the following workflow is possible: I would like to have a workflow that when a document is uploaded by a user, the workflow assigns read permissions to that ...

SharePoint 2013 + provider-hosted app.
User is part of AD group.
AD group is part of Sharepoint group.
Sharepoint group has custom security permissions assigned.
How do I check whether user has some ...

Using Access 2013 or Sharepoint 2013 is it possible to give someone access to data entry forms that work with a back end database whether Access database or Sharepoint SQL.
But from everything I've ...

I have a report I'm building using SSRS and a SharePoint List as datasource.
The report works ok only if I login with my credentials before viewing the report. My credentials do not pass
automatically ...

We have a single site collection setup within a web application. The site collection has one top-level site, and the setup has one content database. The application is using Forms authentication for ...

Does anyone know a way to restrict access to list items in code, even if someone has full control on a list item, deny that in code.
I know there is a way for updating using event receiver, but I'm ...